* Török Edvin <[EMAIL PROTECTED]> wrote:

> Is there something I am doing wrong, or is the precision decrease 
> expected, when running real-time tasks too?

yeah: real-time tasks are ueber-tasks that just get all CPU time 
immediately. I guess we could make SCHED_RR be covered by CFS accounting 
eventually.

> Very precise indeed, the default scheduler produces lots of different 
> timings there.

note: you ran it on a dual-core system and the SMP load-balancer needs 
time to gain precision in the non-RT test - so i'd suggest to test it 
much longer than 10 seconds: 300 seconds at least.

        Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to